1 /*
2  *
3  * pgpool: a language independent connection pool server for PostgreSQL
4  * written by Tatsuo Ishii
5  *
6  * Copyright (c) 2003-2020	PgPool Global Development Group
7  *
8  * Permission to use, copy, modify, and distribute this software and
9  * its documentation for any purpose and without fee is hereby
10  * granted, provided that the above copyright notice appear in all
11  * copies and that both that copyright notice and this permission
12  * notice appear in supporting documentation, and that the name of the
13  * author not be used in advertising or publicity pertaining to
14  * distribution of the software without specific, written prior
15  * permission. The author makes no representations about the
16  * suitability of this software for any purpose.  It is provided "as
17  * is" without express or implied warranty.
18  *
19  */
20 
21 #ifndef statistics_h
22 #define statistics_h
23 
24 extern size_t	stat_shared_memory_size(void);
25 extern void		stat_set_stat_area(void *address);
26 extern void		stat_init_stat_area(void);
27 extern void		stat_count_up(int backend_node_id, Node *parsetree);
28 extern void		error_stat_count_up(int backend_node_id, char *str);
29 extern uint64	stat_get_select_count(int backend_node_id);
30 extern uint64	stat_get_insert_count(int backend_node_id);
31 extern uint64	stat_get_update_count(int backend_node_id);
32 extern uint64	stat_get_delete_count(int backend_node_id);
33 extern uint64	stat_get_ddl_count(int backend_node_id);
34 extern uint64	stat_get_other_count(int backend_node_id);
35 extern uint64	stat_get_panic_count(int backend_node_id);
36 extern uint64	stat_get_fatal_count(int backend_node_id);
37 extern uint64	stat_get_error_count(int backend_node_id);
38 
39 #endif /* statistics_h */
40